Prometheus 2 7B
KAIST · dense · 7.24B parameters · 8,192 context
Parameters
7.24B
Context Window
8K tokens
Architecture
Dense
Best GPU
A10G
Intelligence Brief
Prometheus 2 7B is a 7.24B parameter DENSE model from KAIST, featuring Grouped Query Attention (GQA) with 32 layers and 4,096 hidden dimensions. With a 8,192 token context window, it supports structured output, reasoning. For self-hosted inference, A10G delivers optimal throughput at $285/month.
Architecture Details
Memory Requirements
BF16 Weights
14.5 GB
FP8 Weights
7.2 GB
INT4 Weights
3.6 GB
GPU Compatibility Matrix
Prometheus 2 7B is compatible with 95% of GPU configurations across 41 GPUs at 3 precision levels.
GPU Recommendations
BF16 · 1 GPU · vllm
100/100
score
Throughput
223.7 tok/s
Latency (ITL)
4.5ms
Est. TTFT
1ms
Cost/Month
$285
Cost/M Tokens
$0.48
BF16 · 1 GPU · vllm
100/100
score
Throughput
347.9 tok/s
Latency (ITL)
2.9ms
Est. TTFT
0ms
Cost/Month
$332
Cost/M Tokens
$0.36
BF16 · 1 GPU · vllm
100/100
score
Throughput
375.9 tok/s
Latency (ITL)
2.7ms
Est. TTFT
0ms
Cost/Month
$370
Cost/M Tokens
$0.37
Deployment Options
API Deployment
No API pricing available
Single GPU
A10G
$285/mo
Min VRAM: 7 GB
Multi-GPU
RTX 3080 x2
439.3 tok/s
TP· $266/mo
API Pricing Comparison
No API pricing data available for this model.
Performance Estimates
Throughput by GPU
VRAM Breakdown (A10G, BF16)
Precision Impact
bf16
14.5 GB
weights/GPU
~223.7 tok/s
fp8
7.2 GB
weights/GPU
int4
3.6 GB
weights/GPU
Capabilities
Features
Supported Frameworks
Supported Precisions
Where to Deploy Prometheus 2 7B
Self-Hosted Infrastructure
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Frequently Asked Questions
How much VRAM does Prometheus 2 7B need for inference?
Prometheus 2 7B requires approximately 14.5 GB of VRAM at BF16 precision, 7.2 GB at FP8, or 3.6 GB at INT4 quantization. Additional VRAM is needed for KV-cache (131072 bytes per token) and activations (~0.80 GB).
What is the best GPU for Prometheus 2 7B?
The top recommended GPU for Prometheus 2 7B is the A10G using BF16 precision. It achieves approximately 223.7 tokens/sec at an estimated cost of $285/month ($0.48/M tokens). Score: 100/100.
How much does Prometheus 2 7B inference cost?
Prometheus 2 7B inference costs vary by provider and GPU setup. Use our calculator for detailed cost estimates across all providers.